Creating the amazing New Orleans Shrimp and Corn Bisque will be an enjoyable and rewarding experience. Follow these straightforward steps to make your bisque:

1. Heat the Oil and Butter: In a large pot, heat the olive oil and butter over medium heat until melted.
2. Sauté the Aromatics: Add the diced onion and minced garlic to the pot. Sauté until the onion becomes translucent, about 3-4 minutes.
3. Add the Corn: Stir in the corn kernels and cook for an additional 2 minutes until they are heated through.
4. Pour in the Broth: Add the seafood or chicken broth to the pot. Bring the mixture to a boil, then reduce the heat to a simmer.
5. Season the Broth: Stir in the Cajun seasoning, salt, black pepper, and cayenne pepper for an extra kick. Allow the soup to simmer for about 10 minutes to meld the flavors.
6. Incorporate Shrimp: Carefully add the peeled and deveined shrimp into the pot. Simmer until the shrimp are pink and cooked through, approximately 3-5 minutes.
7. Add the Cream: Stir in the heavy cream, mixing thoroughly. Allow the bisque to heat gently for another 2 minutes without bringing it back to a boil.
8. Taste and Adjust: Taste the bisque and adjust the seasoning if necessary.
9. Serve Hot: Once heated through, remove the bisque from the heat. Serve it in bowls and garnish with fresh parsley.

These step-by-step instructions will guide you through the process of creating an incredible New Orleans Shrimp and Corn Bisque that is sure to impress family and friends alike.